PYRIDOPYRIMIDINE BASED DERIVATIVES AS POTENTIAL PHOSPHODIESTERASE 3 (PDE3) INHIBITORS AND A PROCESS FOR THE PREPARATION THEREOF
申请人:COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
公开号:US20140221651A1
公开(公告)日:2014-08-07
The present invention provides compounds of formula 1 as potential phosphodiesterase3 (PDE3) inhibitory agents and a process for the preparation thereof. The derivatives of formula 1 can be employed as therapeutics in human and veterinary medicine, where they can be used, for the treatment and prophylaxis of the following diseases: heart failure, dilated cardiomyopathy, platelet inhibitors, cancer and obstructive pulmonary diseases.
Where in
X=H, alkyl, aryl, heteroaryl
Y=H, alkyl, aryl, heteroaryl
R=substituted phenyl
A=H, alkyl, alkoxy, halo, dihalo
B=H, alkyl, alkoxy, halo, dihalo
C=H, alkyl, alkoxy, halo, dihalo
本发明提供了公式1的化合物作为潜在的磷酸二酯酶3(PDE3)抑制剂,并提供了其制备方法。公式1的衍生物可以作为人类和兽医药学中的治疗药物使用,用于治疗和预防以下疾病:心力衰竭、扩张型心肌病、血小板抑制剂、癌症和阻塞性肺部疾病。其中,X=H、烷基、芳基、杂环芳基;Y=H、烷基、芳基、杂环芳基;R=取代苯基;A=H、烷基、烷氧基、卤素、二卤代基;B=H、烷基、烷氧基、卤素、二卤代基;C=H、烷基、烷氧基、卤素、二卤代基。